Caster wheel or rubber wheel with features of anti-explosion, low noise, oil-resistant, vibration-reduced, etc. The standard wheel diameter of the caster wheel is 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mmm, the max diameter can reach to 500mm.
The material of the wheel can be PU,PP,PVC, Nylon, etc.